Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181647 | Vertical jump measuring device | Steven M. Tipton, Kelly Willson | 2001-01-30 |
| 5838638 | Portable verticle jump measuring device | Steven M. Tipton, Kelly Willson | 1998-11-17 |